Publication Profiles

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Sharing Our Methods & Results

(i) LAMMPS Tutorial By Seunghwa Ryu [download]
(ii) Crack phase field implementation in Abaqus, by Youngsoo Kim [download]
(iii) Computation of modified Eshelby tensor, modified effective stiffness tensor with Mandel notation, by Sangryun Lee [download]
(iv) Strategy for applying machine learning techniques to design materials and structures with superior properties, by Seunghwa Ryu   [youtube lecture (in KOR)]
(v) Mean-field homogenization review, by Jiyoung Jung [youtube lecture in KOR]
(vi) Machine learning driven optimization + Mean-field homogenization, by Seunghwa Ryu [youtube lecture (in ENG)] [NCSU_MAE_seminar_slide]

Publication List ( bold - Ryu group members and alumni )

• International Journal

2025
(in submission)

  192. Hanbin Cho, Jecheon Yu, Hyeonbin Moon, Jiyoung Yoon, Junhyeong Lee, Giyoung Kim, Jinhyoung Park and Seunghwa Ryu "Real-Time Structural Health Monitoring with Bayesian Neural Networks: Distinguishing Aleatoric and Epistemic Uncertainty for Digital Twin Frameworks", submitted

  191. Songho Lee, Junhyeong Lee, Donggeun Park, Sang Kil Lee, Kyoung G. Lee*, Hee Man Kim*, and Seunghwa Ryu* "Reducing False Negatives in Gastroesophageal Reflux Disease Diagnosis Through Multi-Feature Anomaly Detection of pH-Impedance Signals", submitted

  190. Sukheon Kang, Youngkwon Kim, Jinkyu Yang*, and Seunghwa Ryu* "Physics-informed neural networks for programmable origami metamaterials with controlled deployment", submitted [arxiv] Invited article

  189. Junhyeong Lee, Joon-Young Kim, Heekyu Kim, Inhyo Lee, Seunghwa Ryu* "IM-Chat: A Multi-agent LLM-based Framework for Knowledge Transfer in Injection Molding Industry", submitted [arxiv]

  188. Donggeun Park†, Hyeonbin Moon†, and Seunghwa Ryu* "A Self-Correcting Multi-Agent Framework for Language-Based Physics Simulation and Explanation", submitted. [engrxiv]

  187. Hyeonbin Moon†, Donggeun Park†, Jinwook Yeo, and Seunghwa Ryu* "Physics-informed neural network framework for solving forward and inverse flexoelectric problems", submitted. [arxiv] [engrxiv]

  186. Joon-Young Kim†, Jecheon Yu†, Heekyu Kim, and Seunghwa Ryu "DRL-Based Injection Molding Process Parameter Optimization for Adaptive and Profitable Production", submitted.  [arxiv]

  185. Minwoo Park†, Junheui Jo†, and Seunghwa Ryu* "Data-driven Design of Isotropic and High-Stiffness TPMS-based Amorphousness-Induced Architected Material (TAAM)", submitted. [arxiv]

  184. Yongwoo Kim, Hugon Lee, Sangmin Rhie, Seunghwa Ryu, Keonwook Kang "Structural hierarchy can enhance the elastic modulus of random porous materials", submitted. 

  183. Xia Wei Shen†, Hugon Lee†, Lei Zhang, Nathan R.S. Chang, George Pehlert, Seunghwa Ryu*, Mu Sung Kweon, and Patrick C. Lee* "Machine Learning Assisted Predictive Modelling of Bubble Growth Phenomenon in Foaming - Highlights", submitted. 

  182. Donggeun Park, Hugon Lee,  and Seunghwa Ryu "Forecasting Long-term Spatial-temporal Dynamics with Generative Transformer Networks", submitted. [engrxiv] [researchsquare]

  181. Wabi Demeke, Sangryun Lee, Wonju Jeon*, and Seunghwa Ryu* "Enhancing Elastic Energy Focusing in Multimode Strain Regions via Bayesian Optimization of Gradient-Index Phononic Crystals for Energy Harvesting", submitted.

  180. Songho Lee, Seunghwa Ryu, Songkil Kim, Yongjin Kim*, and Taehyun Lee* "Predicting health condition of a seal using condition monitoring and anomaly detection architecture: An application to a marine oil purifier", submitted

  179. Chihyeong Song, Kundo Park, Seunghwa Ryu, and Jinkyoo Park "Contextual Multi-Objective Bayesian Optimization", submitted

  178. Hyuntae Jeong, Jinwook Yeo, Seunghwa Ryu*, and Jennifer H. Shin* "The fingering patterns in the epithelial layer control the gap closure rate via curvature-mediated force", submitted.

  177. Taegu Lee†, Jinwook Yeo†, Sojin Kim, and Seunghwa Ryu* "Hybrid neural network architecture for predicting the physical properties of inorganic materials",  submitted 

  176. Stefano Signetti, Nicola M. Pugno, and Seunghwa Ryu*, "Analytical model for shock wave propagation in layered materials and its application in designing of composites for shock energy attenuation", submitted

(published/accepted)

  175. Hugon Lee†, Hyeongbin Moon†, Junhyeong Lee†, and Seunghwa Ryu "Toward Knowledge-Guided AI for Inverse Design in Manufacturing: A Perspective on Domain, Physics, and Human-AI Synergy", Advanced Intelligent Discovery, accepted.[arxiv] [link to paper] Invited article.

  174. Hyunju Kang†, Junhyeong Lee†, Soo Hyun Lee, Jinhyeok Jeon, ChaeWon Mun, Jun-Yeong Yang, Hyung-Jun Kwon, In-Chul Lee, Sunjoo Kim, Eun-Kyung Lim, Juyeon Jung, Yongwon Jung*, Seunghwa Ryu*, Sung-Gyu Park* and Taejoon Kang* "Interpretability-Driven Deep Learning for SERS-Based Classification of Respiratory Viruses", Biosensors and Bioelectronics 289, 117891 (2025). [link to paper]

  173. Hyeonbin Moon†, Songho Lee†, Wabi Demeke*, Byungki Ryu, and Seunghwa Ryu* "Physics-Informed Neural Operators for Generalizable and Label-Free Inference of Temperature-Dependent Thermoelectric Properties", npj Computational Materials 11, 272 (2025). [arxiv] [link to paper]

  172. Hyeonbin Moon†, Donggeun Park†, Hanbin Cho, Hong-Kyun Noh, Jae Hyuk Lim*, and Seunghwa Ryu* "Physics-Informed Neural Network-Based Discovery of Hyperelastic Constitutive Models from Extremely Scarce Data", Computer Methods in Applied Mechanics and Engineering 446, 118258 (2025). [arxiv] [ssrn] [link to paper]

  171. Hanbin Cho, Minjik Kim, Youngseo Park, Hugon Lee, Ijin Lee, and Seunghwa Ryu  "Comparative Study of Gaussian Process and Additive Gaussian Process for Multi-objective Optimization in Air-Cooled Battery Thermal Management Systems", Journal of Mechanical Science and Technology, accepted. 

  170. Daeho Kim†, Joohee Choi†, Seunghwa Ryu* , and Seung Min Han* "Strengthening Effect in Aluminum-Graphene Nanolayered Composites via Interface Engineering", Materials Science & Engineering A 938, 148440 (2025). [link to paper]

  169. Gun-Hee Lee, Yunheum Lee, Hyeonyeob Seo, Kyunghyun Jo, Jinwook Yeo, Semin Kim, Jae-Young Bae, Carmel Majidi, Jiheong Kang, Seung-Kyun Kang, Seunghwa Ryu and Seongjun Park*  "Mass production of liquid metal-based twisted fiber electrodes with high conductivity, stretchability, and toughness for intelligent digital apparel", Nature Communications 16, 4320 (2025).  [link to paper]

  168. Jecheon Yu, and Seunghwa Ryu, "Deep reinforcement learning-based optimization for the shape of an adhesive pillar with enhanced adhesion strength", Journal of Mechanical Design 147, 091703 (2025). [link to paper]

  167. Byungki Ryu, Seunghyun Oh, Wabi Demeke, Jaywan Chung, Jongho Park, Nirma Kumari, Aadil Fayaz Wani, Seunghwa Ryu and SuDong Park, "Wiedemann-Franz Law and Thermoelectric Inequalities: Effective ZT and Single-leg Efficiency Overestimation", Journal of Applied Physics 137, 115001 (2025). [arxiv] [link to paper]

  166. Hyeonbin Moon, Kundo Park, Jaemin Lee, Dongki Lee*, and Seunghwa Ryu*  "Towards the automation of plate forming process for shipbuilding: A DNN-based multi-start convex optimization framework for the prompt inverse design of line heating patterns", Extreme Mechanics Letters 76, 102313 (2025). [ssrn] [link to paper] Invited article.

  165. Sukheon Kang†, Hyunbin Moon, Seonho Shin, Mahmoud Mousavi, Hyokyung Sung*, and Seunghwa Ryu* "Design of Auxetic Metamaterial for Enhanced Low Cycle Fatigue Life and Negative Poisson’s Ratio through Multi-objective Bayesian Optimization",  Materials & Design 252, 113798 (2025). [ssrn] [link to paper] [link to cover] [cover image] Selected to feature on the front cover.

  164. Hyun Seok Kang†, Sumin Kim†, Hyunggwi Song, Yung Lee, Junho Jang, Won Gi Chung, Changyeon Gu, Junmo Kim, Taek-Soo Kim, Seunghwa Ryu, Jang-Ung Park* and Byeong-Soo Bae* "Skin-Tailored Adhesive Electrode with Tunable Poisson’s Ratio for Stable Electrophysiological Communication",  Advanced Health Care Materials 14, 2404882 (2025). [link to paper]

  163. Donggeun Park, Hanbin Cho, Changseob Kwon, Youngyeon Ji*, and Seunghwa Ryu*, "Optimizing Chamber Systems for Deposition Processes in the Semiconductor Industry with Deep Learning Framework: Tackling Small Simulation Datasets",  Journal of Intelligent Manufacturing, accepted. [link to paper]

  162. Hanbin Cho, Hugon Lee, and Seunghwa Ryu, "Sequential Multi-Objective Bayesian Optimization of Air-Cooled Battery Thermal Management System with Spoiler Integration", Journal of Energy Storage 114, 115586 (2025). [ssrn] [link to paper]

 161. Joon-Young Kim†, Heekyu Kim†, Keonwoo Nam, Daeyoung Kang , Seunghwa Ryu "Development of an Injection Molding Production Condition Inference System Based on Diffusion Model", Journal of Manufacturing Systems 79, 162 (2025).  [link to paper]

  160. Peter Serles†, Jinwook Yeo†, Michel Haché, Pedro Guerra Demingos,Jonathan Kong, Pascal Kiefer, Somayajulu Dhulipala, Boran Kumral, Katherine Jia, Shuo Yang, Tianjie Feng, Charles Jia, Pulickel M. Ajayan, Carlos Portela, Martin Wegener, Jane Howe, Chandra Veer Singh, Yu Zou, Seunghwa Ryu*, Tobin Filleter* "Ultrahigh Specific Strength by Bayesian Optimization of Carbon Nanolattices", Advanced Materials 37, 2570108 (2025). [link to paper] [cover_image] [link to cover] Selected to feature on the front cover.

  159. Jiyoung Yoon†, Junhyeong Lee†, Seunghwa Ryu*, and Jinhyoung Park*, "Enhanced  Energy Harvesting in Rotary Triboelectric Nanogenerators via Gaussian Process Regression-Based Bayesian Optimization", Nano Energy 135, 110653 (2025).. [link to paper]

  158. Hugon Lee†, Jinwook Yeo†, Keonpyo Kong, Dujae Myeong, Donghoon Jang, Jongyeob Lee, Hyeokhwan Choi, Namkeun Kim*, and Seunghwa Ryu*, "Bayesian optimization of tailgate rib structure enhancing structural stiffness under manufacturing constraints of injection molding", Journal of Manufacturing Processes 134, 739 (2025). [link to paper]

  157. Minwoo Park, Jiyoung Jung, Hyeonbin Moon, Donggeun Park, Myeong-Seok Go, Hong-Kyun Noh, Jae Hyuk Lim,* and Seunghwa Ryu* "Enhancing prediction performance and generalizing for transverse behavior of unidirectional composites via strategic input feature augmentation",   Advanced Theory and Simulations, accepted. [link to paper]

  156. Jinwook Yeo, Samantha Cheung, Wendy Gu, and Seunghwa Ryu, "Hybrid TPMS-Based Architectured Materials (HTAM) for Enhanced Specific Stiffness Using Data-Driven Design", Materials & Design 249, 113523 (2025). [ssrn] [link to paper]

  155. Jongil Kim†, Jinwook Yeo†, Bumsu Park, Jeehun Jeong, Seunghwa Ryu*, and Sang Ho Oh* "Elastic Relaxation of Coherent InGaN/GaN Interfaces at the Microwire LED Sidewall",  Advanced Science, accepted (2025). [link to paper] [cover image] Selected to feature on the back cover.

  154. Daekyeong Jung†, Soojin Jang†, Donggeun Park†, Nam Ho Bae, Chung Soo Han, Seunghwa Ryu*, Eun-Kyung Lim*, Kyoung G. Lee*, "Automated Microfluidic Systems Facilitating the Scalable and Reliable Production of Lipid Nanoparticles for Gene Delivery", Biochip Journal 19, 79 (2025). [ssrn] [link to paper]

2024

  153. Sukheon Kang†, Hyunggwi Song†, Hyun Seok Kang, Byeong-Soo Bae, and Seunghwa Ryu*, "Customizable Metamaterial Design for Desired Strain-Dependent Poisson's Ratio Using Constrained Generative Inverse Design Network", Materials & Design 247, 113377 (2024). Invited article.  [link to paper]

  152. J. Gu, Y. Jung, J. Ahn, J. Choi, B. Kang, J. Jung, Y. Jeong, J.-H. Ha, Y. Jung, J. Park, S. Ryu, I. Lee, and I. Park*, “Auxetic Kirigami Structure-Based Self-Powered Strain Sensor with Customizable Performance using Machine Learning”, Nano Energy 130, 110124 (2024). [link to paper]

  151. Hugon Lee, Jinwook Yeo, Jecheon Yu, Hyeonbin Moon, and Seunghwa Ryu "Mean-field homogenization of liquid metal elastomer composites: comparative study and exact dilute solution of core-shell inclusion", Journal of Physics: Condensed Matter 36, 505702 (2024). [link to paper] Invited article.

  150. Junheui Jo, Kundo Park, Hyunggwi Song, Seunghwa Ryu "Innovative 3D printing of mechanoluminescent composites: Vat photopolymerization meets machine learning", Additive Manufacturing 90, 104324 (2024). [engrxiv] [ssrn] [link to paper]

  149.  Ziyue Yang, Kundo Park, Jisoo Nam, Jaewon Cho, Yong-Il Kim, Hyeonsoo Kim, Seunghwa Ryu, and Miso Kim* "Laminate-inspired high strength piezoelectric self-powered sensing yarns via multi-objective Bayesian optimization", Advanced Science 11, 2402440 (2024). [link to paper]

  148. Seunghwa Ryu, Geoffrey Robert Mitchell, Antonio Caggiano, Raul A Radovitzky, Patrizia Trovalusci, Nicola Maria Pugno "Innovators in mechanics of materials", Frontiers in Materials 10, 1346034 (2024) [link to paper]

  147. Seong-Won Jin, Myeong-Seok Go, Youngu Lee, Seunghwa Ryu and Jae Hyuk Lim "Comprehensive correlation analysis of electromechanical behavior in high-stretchable carbon nanotube/polymer composites", Functional Composites and Structures 6, 025010 (2024). [link to paper]

  146. Junheui Jo†, Minwoo Park†, Sukheon Kang†, Hugon Lee†, Chang-Yeon Gu, Taek-Soo Kim, Seunghwa Ryu "Data-driven prediction of strain fields in auxetic structures and non-contact validation with Mechanoluminescence for structural health monitoring", IJAMD 1, 48 (2024). [link to paper] Invited article. highly downloaded paper award [link]. 

  145. Dongeun Park, Jaemin Lee, Hugon Lee, Grace X. Gu, and Seunghwa Ryu*  "Deep Generative Spatiotemporal Learning for Integrating Fracture Mechanics in Composite Materials: Inverse Design, Discovery, and Optimization", Materials Horizons 11, 3048 (2024). [link to paper] [국문해설] [cover image] Selected to feature on the inside front cover.

  144. Hugon Lee+, Mingyu Lee+, Jiyoung Jung, Ikjin Lee*, and Seunghwa Ryu* "Enhancing Injection Molding Optimization for SFRPs Through Multi-Fidelity Data-Driven Approaches Incorporating Prior Information in Limited Data Environments",  Advanced Theory and Simulations 7, 2400135 (2024). [link to paper]

  143. Jiyoung Jung, Kundo Park, Hugon Lee, Byungjin Cho, and Seunghwa Ryu "Comparative Study of Multi-objective Bayesian Optimization and NSGA-III based Approaches for Injection Molding Process",  Advanced Theory and Simulations 7, 2400130 (2024). [link to paper]

  142. Junhyeong Lee, Kyungseo Park, Kundo Park, Yongtae Kim, Jung Kim*, and Seunghwa Ryu* "Electrode Placement Optimization for Electrical Impedance Tomography using Active Learning", Advanced Engineering Materials 26, 2301865 (2024). [link to paper] Invited article.

  141. Hyunju Kang+, Junheyong Lee+, Jeong Moon+, Taegu Lee+, Eun-Kyung Lim, Juyeon Jung, Yongwon Jung, Seok Jae LEe, Kyung G. Lee*, Seunghwa Ryu*, and Taejoon Kang* "Multiplex Detection of Foodborne Pathogens using 3D Nanostructure Swab and Deep Learning-Based Classification of Raman Spectra", Small 20, 2308317 (2024). [link to paper]

  140. Soeun Lee, Hyeongbin Moon, Juri Kim, Seunghwa Ryu*, Soon Mo Park*, and Dong Ki Yoon* "On-demand Crack Formation on DNA Film via Organic Solvent-induced Dehydration", Advanced Materials 36, 2314374 (2024). [link to paper]

  139. Nello Sansone, Jiyoung Jung, Peter Serles, Rafaela Aguia, Matthew Leroux, Tobin Filleter, Seunghwa Ryu*, and Patrick Lee* "Synergy in Bioinspired Hybrid Composites with Hierarchically Structured Fibrous Reinforcements", Chemical Engineering Journal 487, 150357 (2024). [link to paper]

  138. Lei Zhao+, Taegu Lee+, Siting Zheng, Wangshu Zheng, Seunghwa Ryu*, Di Zhang*, and Qiang Guo*  "Ultrastrong and Deformable Aluminum-Based Composite Nanolaminates with Transformable Binary Intergranular Films", Nano Letters 24, 3843 (2024). [link to paper]

  137. Haejin Lee+, Jaemin Lee+, Seunghwa Ryu*, and Ilhan Chang* "Machine learning-based analysis and prediction model on the strengthening mechanism of biopolymer-based soil treatment", Geomechanics and Engineering 36, 381 (2024). [link to paper]

  136. Jaemin Lee+, Donggeun Park+, Kundo Park, Hyunggwi Song, Taek-Soo Kim, and Seunghwa Ryu*  "Integrating Hierarchical DNNs and Genetic Algorithms for Grid Composite Configuration Optimization for High Toughness", Materials & Design 238, 112700 (2024).  [link to paper]

  135. Hugon Lee, Sangryun Lee*, and Seunghwa Ryu* "Advancements and challenges of micromechanics-based homogenization for the short fiber reinforced composites", Multiscale Science and Engineering 5, 133 (2024). [link to paper]

  134. Wabi Demeke, Byungki Ryu*, and Seunghwa Ryu* "Machine Learning-based Optimization of Segmented Thermoelectric Power Generators Using Temperature-Dependent Performance Properties",  Applied Energy 355, 122216 (2024). [link to paper]  

  133. Young Jung,  Jimin Gu, Jinwook Yeo, Wookjin Lee, Hyeonseok Han, Jungrak, Choi, Ji-Hwan Ha, Junseong,  Ahn, Hanchul Cho, Seunghwa Ryu and Inkyu Park "Highly Sensitive Soft Pressure Sensors for Wearable Applications based on Composite Films with Curved 3D Carbon Nanotube Structures",  Small 20, 2303981 (2024).  [link to paper]

2023

  132.  Wabi Demeke, Jiyoung Jung, Byungki Ryu, Wonju Jeon, and Seunghwa Ryu "Design of Aluminum Plate Phononic Crystals with Wide Bandgaps Using Deep Neural Network-based Free-form Optimization", Extreme Mechanics Letters 65, 102098 (2023). [ssrn] [link to paper]

  131. Juhee Lee+ , Tae Gu Lee+, Ha Neul Lee, Hyoungsoo Kim, Yoo Kyung Kang, Seunghwa Ryu*, and Hyun Jung Chung* "Simple and multiplexed detection of nucleic acid targets based on fluorescent ring patterns and deep learning analysis", ACS Applied Materials and Interfaces 15, 54335 (2023).  

  130. Donggeun Park, Jaemin Lee, Kundo Park, and Seunghwa Ryu "HGNet: A Hierarchical Multi-Task Learning Approach for Accelerated Composite Material Design and Discovery",  Advanced Engineering Materials 25, 2300867 (2023). [link to paper]

  129. Seunghwa Ryu "K-Nanomechanics: Advancements and Applications of Atomistic Simulations in the Korean Solid Mechanics Community",  JMST Advances 5, 53 (2023). [link to paper] Invited Article.

  128. Yongtae Kim†, Jinwook Yeo†, Kundo Park, Aymeric Destree, Zhao Qin, and Seunghwa Ryu* "Designing Directional Adhesive Pillar using Deep Learning-Based Optimization, 3D printing, and Testing",  Mechanics of Materials 185, 104778 (2023). [link to paper] Invited article.

  127. Dongwook Yang, Han Ku Nam, Truong-Son Dinh Le, Jinwook Yeo, Younggeun Lee, Young-Ryeul Kim, Seung-Woo Kim, Hak-Jong Choi, Hyung Cheoul Shim, Seunghwa Ryu, Soongeun Kwon*, and Young-Jin Kim* "Multi-modal E-Textile Enabled by One-step Maskless Patterning of Femtosecond-Laser-Induced Graphene on Nonwoven, Knit, and Woven Textiles",  ACS Nano 17, 18893 (2023) [link to paper]

  126. Donggeun Park+, Minwoo Park+, and Seunghwa Ryu "Expanding Design Spaces in Digital Composite Materials: A Multi-Input Deep Learning Approach Enhanced by Transfer Learning and Multi-kernel Network", Advanced Theory and Simulations 6, 2300465 (2023) [link to paper]

  125. Junhyeong Lee, Donggeun Park, Mingyu Lee, Hugon Lee, Kundo Park, Ikjin Lee, and Seunghwa Ryu* "Machine learning-based inverse design methods considering data characteristics and design space size in materials design and manufacturing: a review", Materials Horizons 10, 5436 (2023). [engrxiv] [link to paper] [국문해설]

  124. Kundo Park, Chihyeon Song, Jinkyoo Park, and Seunghwa Ryu "Multi-objective Bayesian optimization for the designing of nacre-inspired composites: optimizing and understanding the biomimetics through AI", Materials Horizons 10, 4329 (2023). [link to paper]

  123. Jinwook Yeo, Jiyoung Jung, and Seunghwa Ryu* "Coarse-Grained Modeling for Predicting the Piezoresistive Response of CNT-elastomer Nanocomposites", Frontiers in Materials, 10, 1219688 (2023). invited paper [link to paper]

  122. Dabin Kim, Ziyue Yang, Jaewon Cho, Donggeun Park, Dong Hwi Kim, Jinkee Lee, Seunghwa Ryu, Sang-Woo Kim, Miso Kim, "High-Performance Piezoelectric Yarns for Artificial Intelligence-enabled Wearable Sensing and Classification", EcoMat 5, e12384 (2023). [link to paper]

  121. Donggeun Park, Jiyoung Jung, and Seunghwa Ryu* "Double Generative Network (DGNet) Pipeline for Structure- Property Relation of Digital Composites" Composite Structures 319, 117131 (2023). [link to paper]

  120. Hyunggwi Song†, Eunjeong Park†, Hongjae Kim, Chung-Il Park, Taek-Soo Kim, Yoon Young Kim, and Seunghwa Ryu*" Free-form optimization of pattern shape for improving mechanical characteristics of a concentric tube", Materials & Design 230, 111974 (2023). [ssrn] [link to paper]

  119. Youngki Yeo, Soo-Yoon Hwang, Jinwook Yeo, Jihun Kim, Jinhyuk Jang, Heung-Sik Park, Yong-Jin Kim, Duc Duy Le, Kyung Song, Moonhong Kim, Seunghwa Ryu*, Si-Young Choi* and Chan-Ho Yang* "Configurable crack wall conduction in a complex oxide", Nano Letters 23, 398 (2023). [link to paper]

2022

  118. Jiyoung Yoon, Junhyeong Lee, Giyoung Kim, Seunghwa Ryu*, and Jinhyoung Park* "Deep Neural Network-Based Structural Health Monitoring Technique for Real-time Crack Detection and Localization using Strain Gauge Sensors", Scientific Reports 12, 20204 (2022). [link to paper]

  117. Donggyu Kim, and Seunghwa Ryu* "Computational Experiments for Predicting Intrinsic Wetting Characteristics", MRS Bulletin (2022). (opinion & perspective article) [link to paper]

  116. Wonbeom Lee, Hyunjun Kim, Inho Kang, Hongjun Park, Jiyoung Jung, Haeseung Lee, Hyunchang Park, Jisu Park, Jongmin Yuk, Seunghwa Ryu, Jae-Woong Jeong, and Jiheong Kang* "Universal assembly of liquid metal particles in polymers enables elastic printed circuit board", Science 378, 637 (2022). [link to paper] [cover image] Selected to feature on the front cover.

  115. Donggeun Park, Jiyoung Jung, Grace Gu, and Seunghwa Ryu*, "A generalizable and interpretable deep supervised neural network to predict strain field of composite in unseen design space", Materials & Design 223, 111192 (2022). [ssrn] [link to paper]

  114. Sangryun Lee, Wonjae Choi, Jeongwon Park, Daesu Kim, Sahn Nahm, Wonju Jeon, Grace X. Gu, Miso Kim*, and Seunghwa Ryu* "Machine Learning-enabled Development of High Performance Gradient-index Phononic Crystals for Energy Focusing and Harvesting", Nano Energy 103, 107846 (2022) [ssrn] [link to paper]

  113. Hyesung Jo, Dae Han Wi, Taegu Lee, Yongmin Kwon, Chaehwa Jeong, Juhyeok Lee, Hionsuck Baik, Alexander J. Pattison, Wolfgang Theis, Colin Ophus, Peter Ercius, Yea-Lee Lee, Seunghwa Ryu, Sang Woo Han,* and Yongsoo Yang*, "Direct strain correlations at the single-atom level in three-dimensional core-shell interface structures", Nature Communications 13, 5957 (2022). [link to paper]

  112. Kwanbyung Chae, Van Tu Nguyen, Sangryun Lee, Thi Quynh Phung, Yumin Sim, Maeng-Je Seong, Sangwoon Lee, Yeong Hwan Ahn, Soonil Lee, Seunghwa Ryu, Ji-Yong Park*, "Mechanical Failures of Two-Dimensional Materials on Polymer Substrates", Applied Surface Sciences 605, 154736 (2022). [link to paper]

  111. Jiyoung Jung, Kundo Park, Byeonjin Cho, Jinkyoo Park, and Seunghwa Ryu* "Optimization of Injection Molding Process using Multi-objective Bayesian Optimization and Constrained Generative Inverse Design Networks",  Journal of Intelligent Manufacturing,  (2022) [link to paper]

  110.   Jiyoung Jung, Youngsoo Kim, Sangryun Lee, Issam Doghri*, and Seunghwa Ryu* "Improved incrementally affine method for viscoelastic-viscoplastic composite by utilizing an adaptive scheme", Composite Structures 297, 115982 (2022) [engrxiv] [link to paper]

  109. Jaemin Lee and Seunghwa Ryu* "Evaluating the predictive power of machine learning algorithms for shear transformation in metallic glasses using metrics for an imbalanced dataset", Frontiers in Materials 9, 874339 (2022) [link to paper] 

  108. Stefano Signetti, Seunghwa Ryu, and Nicola M. Pugno* "Impact mechanics of multilayer composite armors: analytical modeling, FEM numerical simulation, and ballistic experiments", Composite Structures 297, 115916 (2022) [link to paper]

  107. Jihyuck Son, Seounghee Yun, Kundo Park, Seunghwa Ryu, and Sanha Kim* "Isotropic material extrusion using shell pre-printing and core post-casting",  Additive Manufacturing 58, 102974 (2022) [link to paper]

  106. Hyunggwi Song, Suman Timilsina, Jiyoung Jung, Taek-soo Kim*, and Seunghwa Ryu* "Improving the sensitivity of the mechanoluminescence composite through functionalization for structural health monitoring",  ACS Applied Materials & Interfaces 14, 30205 (2022) [link to paper]

  105.  In Ho Kim, Jieun Lee, Subi Choi, Jiyoung Jung, Jinwook Yeo, Tae Hong Im, Taeyeong Yun, Kyu Hyo Han, Jun Tae Kim, Seunghwa Ryu, Suk-kyun Ahn, Jiheong Kang and Sang Ouk Kim* "Human-muscle-inspired single fibre actuator with reversible percolation",  Nature Nanotechnology, (2022) [link to paper] [cover image] Selected to feature on the front cover.

  104. Wabi Demeke, Yongtae Kim, Jiyoung Jung, Jaywan Chung, Byungki Ryu* and Seunghwa Ryu* "Neural network-assisted optimization of segmented thermoelectric power generators using active learning based on a genetic optimization algorithm",  Energy Reports 8, 6633 (2022). [link to paper]

  103. Sooun Lee, Dabin Kim, Sangryun Lee, Youg-il Kim, Siheyon Kim, Sang-Woo Kim, Yunseok Kim, Seunghwa Ryu, and Miso Kim* "Ambient Humidity-induced Phase Separation Fiber Morphology Engineering toward Piezoelectric Self-Powered Sensing", Small, (2022) [link to paper]

  102.  Youngsoo Kim†, Jiyoung Jung†, Sangryun Lee, Issam Doghri*, and Seunghwa Ryu* "Adaptive Affine Homogenization Method for Visco-hyperelastic Composites with Interfacial Damage", Applied Mathematical Modelling 107, 72 (2022) [engrxiv] [link to paper] [국문설명]

  101. Juhyeok Lee,  Chaehwa Jeong, Taegu Lee, Seunghwa Ryu, Yongsoo Yang*, "Direct observation of three-dimensional atomic structure of twinned metallic nanoparticles and their catalytic properties", Nano Letters, 22, 665 (2022) [link to paper]

  100.   Jiyoung Jung, Yongtae Kim, Jinkyoo Park, and Seunghwa Ryu* "Transfer learning for enhancing the homogenization-theory-based prediction of elasto-plastic response of particle/fiber-reinforced composites",  Composite Structures 285, 115210 (2022) [link to paper] [국문설명]

  99. Kundo Park, Youngsoo Kim, Minki Kim, Chihyeon Song, Jinkyoo Park*, and Seunghwa Ryu*, "Designing staggered platelet composite structure with Gaussian Process Regression based Bayesian optimization",  Composites Science and Technology 220, 109254 (2022) [engrxiv] [link to paper] [국문설명]

  98. Ji Young Kim, E. S. Park*, Taegu Lee, Seunghwa Ryu*, Seong-Eon Kim, Seong-Woong Kim* "Origin of Enhanced Room Temperature Ductility in Tial Alloys: Reducing Activation Difference of Deformation Mechanism of γ Phase", Journal of Alloys and Compounds 899, 163307 (2022) [link to paper]

  97. Subin Lee†, Hadi Ghaffarian†, Wonsik Kim†, Taegu Lee, Seung Min Han*, Seunghwa Ryu*, and Sang Ho Oh* "A Study on Dislocation Mechanisms of Toughening in Cu-Graphene Nanolayered Composite",  Nano Letters 22, 188 (2022) [link to paper]

  96. Daanish Aleem Qureshi, Yongtae Kim, Yulong Han, Ming Guo, Seunghwa Ryu, Zhao Qin*, "Why the Mussel Byssal Plaques are Tiny yet Strong in Attachment", Matter 5, 710 (2022) [link to paper]

2021

  95. Aly Hassan†, Yongtae Kim†, Seunghwa Ryu*, Benjamin Hatton, and Tobin Filleter* "Divisions in a Fibrillar Adhesive Increase the Adhesive Strength",  ACS Applied Materials & Interface 13, 59478 (2021) [link to paper]

  94.  Kundo Park, Junhyeong Lee, and Seunghwa Ryu* "Structural health monitoring of composite materials via electrical resistance measurement and IR thermography: A review", Structural Engineering and Mechanics 80, 563 (2021) [engrxiv] [link to paper]

  93.  Sangryun Lee, Jiyoung Jung, and Seunghwa Ryu* "Applicability of Interface Spring and Interphase Models in Micromechanics for Predicting Effective Stiffness of Polymer-Matrix Nanocomposite",  Extreme Mechanics Letters 49, 101489 (2022) [link to paper]

  92. Jimin Gu†, Junseong Ahn†, Jiyoung Jung, Seokjoo Cho, Jungrak Choi, Yongrok Jeong, Jaeho Park, Soonhyoung Hwang, Incheol Cho, Jiwoo Ko, Ji-Hwan Ha, Zhi-Jun Zhao, Sohee Jeon, Seunghwa Ryu, Jun-Ho Jeong*, Inkyu Park* "Self-Powered Strain Sensor based on the Piezo-Transmittance of a Mechanical Metamaterial",  Nano Energy,  89, 106447 (2021) [link to paper]

  91. Yongtae Kim+, Youngsoo Kim+, Charles Yang, Kundo Park, Grace X. Gu, and Seunghwa Ryu*, "Deep Learning Framework for Material Design Space Exploration using Active Transfer Learning and Data Augmentation",  npj Computational Materials 7, 140 (2021). [engrxiv] [link to paper] [국문설명] [AI타임스] [전자신문] [동아사이언스] [파이낸셜뉴스]

  90. Lei Zhao+, Taegu Lee+, Seunghwa Ryu*, Yoshifumi Oshima, Qiang Guo*, and Di Zhang*  "Mechanical robustness of aluminum-matrix composites rendered by graphene functionalization", Nano Letters 21, 5706 (2021). [link to paper] [국문설명]

  89.  Jamie Gravell, Sangryun Lee, Seunghwa Ryu, Ill Ryu* "Effect of size and orientation on stability of dislocation networks upon torsion loading and unloading",  Acta Materialia 214, 117010 (2021). [link to paper]

  88. Woon Ik Park*, Tae Wan Park, Young Joon Choi, Sangryun Lee, Seunghwa Ryu, Xiaogan Liang, Yeon Sik Jung "Extreme-Pressure Imprint Lithography for Heat and UV-Free Direct Patterning of Rigid Nanoscale Features",  ACS Nano 15, 10464 (2021). [link to paper]

  87. Jiyoung Jung , Wabi Demeke , Sangryun Lee, Jaywan Chung , Byungki Ryu*, and Seunghwa Ryu*, "Micromechanics-based theoretical prediction for thermoelectric properties of anisotropic composites and porous media",  International Journal of Thermal Sciences 165, 106918 (2021). [link to paper]

  86.  Sangryun Lee, Jiyoung Jung, Youngsoo Kim, Yongtae Kim, and Seunghwa Ryu* "Multiscale Modeling Framework to Predict Effective Stiffness of Crystalline-Matrix Nanocomposite",  International Journal of Engineering Science 161, 103457 (2021). [link to paper]

  85.  Kyung Hoon Kim, Ahreum Hwang, Younseong Song, Wang Sik Lee, Jeong Moon, Jinyoung Jeong, NamHo Bae, Young Mee Jung, JiYoung Jung, Seunghwa Ryu, Seok Jae Lee, Bong Gill Choi, Tae Joon Kang, Kyoung Lee* "3D Hierarchical Nanotopography for On-site Rapid Capture and Sensitive Detection of Infectious Microbial Pathogens", ACS Nano, accepted. [link to paper]

  84.  Yongtae Kim, Seungguy Lee, Jongchul Kim, and Seunghwa Ryu* "Development of Generalized Scaling Law for Underwater Explosion Using Numerical and Experimental Parametric Study",  Structural Engineering and Mechanics 77, 305 (2021). [link to paper]

  83. Sanghyeok Kim, Jaeho Park, Jinjae Lee, Jae-hyun Kim, Seunghwa Ryu, and Inkyu Park*, "Mechanical Characteristics of Metal Nanoparticle Thin Film on Flexible Substrate Exposed to Saline Solution", Nanotechnology 32, 055701 (2021). [link to paper]

2020

  82. Taegu Lee, Jiyoung Kim, Seong-Woong Kim, Won-Seok Ko*, and Seunghwa Ryu* "First-Principles Study of the Ternary Effects on the Plasticity of γ-TiAl Crystals", Scientific Reports 10, 21614 (2020). [link to paper]

  81. Donggyu Kim and Seunghwa Ryu* "How and When a Cassie-Baxter Droplet Begins to Slide on a Textured Surface", Langmuir 36, 14031 (2020) [arxiv] [link to paper]

  80.  Abhinav Parakh, Sangryun Lee, Mehrdad T. Kiani, David Doan, Martin Kunz, Andrew Doran, Seunghwa Ryu and X. Wendy Gu* "Stress Induced Structural Transformations in Au Nanocrystals",  Nano Letters, 20, 7767 (2020). [link to paper]

  79. Sangryun Lee , Ill Ryu, and Seunghwa Ryu* "Stacking fault energy-dependent plastic deformation of face-centered-cubic metal nanowires under torsional loading", Extreme Mechanics Letters, 40, 100895 (2020). [link to paper]

  78. Kyeong Min Cho, Woo-Bin Jung, Donggyu Kim, Juye Kim, Ye Sol Kim, Seunghwa Ryu, Ahmed Al-Saggaf, Issam Gereige, and Hee-Tae Jung, "Confined Cavity on a Mass-Producible Wrinkle Film Promotes the Selective CO2 Reduction", Journal of Materials Chemistry A 8, 14592 (2020). [link to paper]

  77.  Jaegyu Kim, Seoungwoo Byun, Sangryun Lee, Jeongjae Ryu, Seongwoo Cho, Chungik Oh, Hongjun Kim, Kwangsoo No, Seunghwa Ryu, Yong Min Lee, and Seungbum Hong*, "Cost-effective and strongly integrated fabric-based wearable piezoelectric energy harvester", Nano Energy 75, 104992 (2020). [link to paper]

  76. Yongtae Kim, Charles Yang, Youngsoo Kim, Grace Gu, and Seunghwa Ryu*, "Designing Adhesive Pillar Shape with Deep Learning-Based Optimization", ACS Applied Materials & Interface 12, 24458 (2020).  [link to paper]

  75. Jiyoung Jung, Seunghee Jeong*, Klas Hjort, and Seunghwa Ryu*, "Investigation of Thermal Conductivity for Liquid Metal Composites Based on Mean-Field Homogenization Theory", Soft Matter 16, 5840 (2020).  [link to paper] [국문설명] [cover image]  Selected to feature on Inside backcover.

  74. Donggyu Kim,  Minsoo Jeong, Keonwook Kang, and Seunghwa Ryu*, "Gravitational Effect on the Advancing and Receding Angles of a Two-Dimensional Cassie–Baxter Droplet on a Textured Surface", Langmuir 36, 6061 (2020). [arxiv] [link to paper]

  73. Kundo Park, Diego Scaccabarozzi, Claudio Sbarufatti, Alberto Jimenez-Suarez, Alejandro Ureña, Seunghwa Ryu*, and Flavia Libonati*, "Coupled health monitoring system for CNT-doped self-sensing composites", Carbon 166, 193 (2020). [engrxiv] [link to paper] [국문설명]

   72. Stefano Signetti, Federico Bosia, Seunghwa Ryu, and Nicola M. Pugno*, "A combined experimental/numerical study on the scaling of impact strength and toughness in composite laminates for ballistic applications", Composites Part B: Engineering 195, 108090 (2020). [link to paper]

  71. Han Byul Choi, Jinwon Oh, Youngsoo Kim, Mikhail Pyatykh, Jun Chang Yang, Seunghwa Ryu, and Steve Park*, "Transparent Pressure Sensor with High Linearity over a Wide Pressure Range for 3D Touch Screen Applications", ACS Applied Materials and Interface 12, 16691 (2020). [link to paper]

  70. Jiyoung Jung, Sangryun Lee,  Nicola M. Pugno, and Seunghwa Ryu*, "Orientation distribution dependence of piezoresistivity of metal nanowire – polymer composite", Multiscale Science and Engineering 2, 54 (2020). [link to paper]

   69. Abhinav Parakh, Sangryun Lee, Lindsey A. Hanson, Mehrdad T. Kiani, David Doan, Martin Kunz, Andrew Doran, Seunghwa Ryu and X. Wendy Gu*, “Nucleation of Dislocations in 3.9 nm Nanocrystals at High Pressure”, Physical Review Letters 124, 106104 (2020). [link to paper]

   68. Sangryun Lee, Jiyoung Jung, Seunghwa Ryu*, "Micromechanics-based prediction of the effective properties of piezoelectric composite having interfacial imperfections", Composite Structures 240, 112076 (2020). [engrxiv] [link to paper]

   67. Charles Yang+, Youngsoo Kim+, Seunghwa Ryu*, and Grace Gu*, "Prediction of composite microstructure stress-strain curves using convolutional neural networks", Materials & Design 189, 108509 (2020). [link to paper] [ss dataset]

   66. Su Jin Lim+, Donggyu Kim+, Yeseul Kim, Suyeon Jeong, Changhyun Pang, Seunghwa Ryu*, and Byung Mook Weon*, "Hydrophobocity Evolution on Rough Surfaces", Langmuir 36, 689 (2020). (+equal contribution)(*co-corresponding) [link to paper]

   65. Jaemin Kim, Hadi Ghaffarian,  Seunghwa Ryu*, and Keonwook Kang*, "The effect of the misfit dislocation on the in-plane shear response of the ferrite/cementite interface", Computational Materials Science 173, 109375 (2020). (*co-corresponding) [arxiv] [link to paper]

   64. Hayk H Nersisyan*, Jong Hyeon Lee, Hyun You Kim, Seunhwa Ryu, and  Bung Uk Yoo "Morphological Diversity of AlN Nano- and Microstructures: Synthesis, Growth Orientations and Theoretical Modeling", International Materials Review 65, 323 (2020). [link to paper]

2019

   63. Jiyoung Jung, Sangryun Lee, Byungki Ryu, and Seunghwa Ryu*, "Investigation of effective thermoelectric properties of composite with interfacial resistance using micromechanics-based homogenisation", International Journal of Heat and Mass Transfer 144, 118620 (2019).  [arxiv] [link to paper]

   62. Sangryun Lee, Nicola Pugno, and Seunghwa Ryu*, "Atomistic simulation study on crack growth stability of graphene under uniaxial tension and indentation", Meccanica 54, 1915 (2019). [link to paper]

   61. Stefano Signetti, Keonwook Kang*, Nicola Pugno, and Seunghwa Ryu*, "Atomistic modelling of the hypervelocity dynamics of shock-compressed graphite and impacted graphene armours", Computational Materials Science 170, 109152 (2019). (*co-corresponding) [link to paper]

   60. Youngsoo Kim, Heeyeong Jeong, Grace Gu, and Seunghwa Ryu*, "A three-dimensional fracture pattern diagram of staggered platelet structures", Composite Structures 220, 769 (2019), [link to paper].

   59. Charles Yang+, Youngsoo Kim+, Seunghwa Ryu*, and Grace Gu*, "Using Convolutional Neural Networks to Predict Composite Properties beyond the Elastic Limit", MRS Communications 9, 609 (2019). [link to paper] [국문해설] (+equal contribution) Invited Paper.

   58. Yongtae Kim, Youngsoo Kim, Flavia Libonati*, and Seunghwa Ryu* "Designing isotropic structural composites with high toughness and strength by using computation, 3D printing and testing.", Composites Part B: Engineering 167, 736 (2019) [link to paper]

   57. Seunghwa Ryu+*, Sangryun Lee+, Jiyoung Jung, Jinyeop Lee,  and Youngsoo Kim, "Micromechanics-based homogenization of effective properties of composites with anisotropic matrix and interfacial imperfection", Frontiers in Materials 6, 21 (2019). (+equal contribution) [engrxiv] [link to paper] Invited Paper for Special Issue on Rising Stars.

   56. Sangryun Lee, Youngsoo Kim, Jinyeop Lee, and Seunghwa Ryu*, "Applicability of interface spring model in micromechanics analysis with interfacial imperfection for predicting modified Eshelby tensor and effective modulus", Mathematics and Mechanics of Solids 24, 2944 (2019).   [arxiv] [link to paper]

   55. Jin-Oh Kim, Se Young Kwon, Youngsoo Kim, Jun Chang Yang, Jinwon Oh, Joo Yong Sim, Seunghwa Ryu and Steve Park* "Highly Ordered 3D Microstructure-Based Electronic Skin Capable of Differentiating Pressure, Temperature, and Proximity", ACS Applied Materials & Interface 11, 1503 (2019). [link to paper]

   54. Hadi Ghaffarian, Ali Karimi Taheri, Keonwook Kang*, and Seunghwa Ryu* "Molecular Dynamics Simulation Study of the Effect of Loading Direction on the Deformation Mechanism of Pearlite", Multiscale Science and Engineering 1, 47 (2019) (*co-corresponding).   [link to paper]

   53. Sangryun Lee+, Jinyeop Lee+, and Seunghwa Ryu* "Modified Eshelby tensor for an anisotropic matrix with interfacial damage", Mathematics and Mechanics of Solids 24, 1749 (2019).   (+equal contribution) [arxiv] [link to paper]

2018

   52. Byungkwan Jeong, Jaemin Kim, Taegu Lee, Seong-Woong Kim, and Seunghwa Ryu* "Systematic investigation of the deformation mechanisms of a γ-TiAl single crystal", Scientific Reports 8, 15200 (2018). [arxiv ] [link to paper]

   51. Heeyeong Jeong, Stefano Signetti, Tong-seok Han, and Seunghwa Ryu* "Phase field modeling of crack propagation under combined shear and tensile loading with hybrid formulation", Computational Materials Science 155, 438 (2018).  [arxiv] [link to paper] [download]

   50. Bin Wang, Zhancheng Li, Chunhui Wang, Stefano Signetti, Benjamin V. Cunning, Xiaozhong Wu, Yuan Huang, Yi Jiang, Haofei Shi, Seunghwa Ryu, Nicola M. Pugno, Rodney S. Ruoff, "Folding Large Graphene-on-Polymer Films Yields Laminated Composites with Enhanced Mechanical Performance", Advanced Materials 30, 1707449 (2018). [link to paper]

   49. Sangryun Lee+, Jinyeop Lee+, Byungki Ryu, and Seunghwa Ryu* "A micromechanics-based analytical solution for the effective thermal conductivity of composites with orthotropic matrices and interfacial thermal resistance", Scientific Reports 8, 7266 (2018). (+equal contribution)[arxiv] [link to paper] [author correction]

   48. Yongtae Kim+, Youngsoo Kim+, and Seunghwa Ryu* "Elastic and fracture property analyses of triangular and square lattice spring models at large deformation regime", Journal of Mechanical Science and Technology 32, 2693 (2018). (+equal contribution) [recommended article by an associate editor] [link to paper]

   47. Sangryun Lee and Seunghwa Ryu*, "Theoretical study of the effective modulus of a composite considering the orientation distribution of the fillers and the interfacial damage", European Journal of Mechanics A/Solids 72, 79 (2018). [arxiv] [link to paper] 

   46. Youngsoo Kim, Yongtae Kim, Taeik Lee, Taeksoo Kim, and Seunghwa Ryu* "An Extended Analytic Model for the Elastic Properties of Platelet-Staggered Composites and Its Application to 3D Printed Structures", Composite Structures 189, 27 (2018). [link to paper]

2017    

   45. Sunghwan Kim and Seunghwa Ryu* "Effect of surface and internal defects on the mechanical properties of metallic glasses", Scientific Reports, 7, 13472 (2017). [link] [pdf]

   44. Byungil Hwang, Wonsik Kim, Jaemin Kim, Subin Lee, Seoyoen Lim, Sangmin Kim, Sang Ho Oh, Seunghwa Ryu, and Seung Min Han "Role of Graphene in Reducing Fatigue Damage in Cu/Gr Nanolayered Composite", Nano Letters 17, 4740 (2017). [link to paper]

   43. Ki-Woo Jun, Donggyu Kim, Seunghwa Ryu, and Il-Kwon Oh "Uni- and bi-axially wrinkled dielectric elastomer actuators for anisotropic wetting control", Scientific Reports 7, 6091 (2017). [link to paper]

2016    

   42. Donggyu Kim, Nicola M. Pugno, and Seunghwa Ryu*, "Wetting theory for small droplets on textured solid surfaces", Scientific Reports 6, 37813 (2016). [link to paper] [arxiv]

   41. Rassoul Tabassian, Jung-Hwan Oh, Sooyeun Kim, Donggyu Kim, Seunghwa Ryu*, Seung-Min Cho, Nikhil Koratkar, and Il-Kwon Oh* "Graphene-coated meshes for electroactive flow control devices utilizing two antagonistic functions of repellency and permeability", Nature Communications 7, 13345 (2016). (*co-corresponding). [link to paper]   Selected Media: [YTN] [연합] [매경] [전자] [KAIST]

   40. Seunghwa Ryu* and Wei Cai*, "Stability of Eshelby Dislocation in FCC Crystalline Nanowires",  International Journal of Plasticity 86, 26 (2016). [link to paper]

   39. Jihoon Han, Seunghwa Ryu, Dong-kyu Kim, Wan Chuck Woo, and Dongwoo Sohn, "Effect of interlayer sliding on the estimation of elastic modulus of multilayer graphene in nanoindentation simulation", Europhysics Letters 114, 68001 (2016). [link to paper]

   38. Dongwuk Kwon, Tae-Ik Lee, Jongmin Shim, Seunghwa Ryu, Min Seong Kim, Seunghwan Kim, Taek-Soo Kim, and Inkyu Park "Highly Sensitive, Flexible and Wearable Pressure Sensor Based on Three-Dimensional Microporous Elastomeric Dielectric Layer", ACS Applied Materials & Interfaces 8, 16922 (2016). [link to paper]

   37. Antonino Favata, Andrea Micheletti, Seunghwa Ryu, and Nicola Pugno, "An analytical benchmark for MD codes: testing LAMMPS on the 2nd generation Brenner potential", Computer Physics Communications  207, 426 (2016). [arxiv] [link to paper]

   36. Giwon Lee, Seung Goo Lee, Yoonyoung Chung, Geun Yeol Bae, Sangryun Lee, Seunghwa Ryu, and Kilwon Cho, "Omnidirectionally and Highly Stretchable Electrodes Based on Non-Coplanar Zigzag Mesh Silver Nanowire Arrays", Advanced Electronic Materials, 2, 1600158 (2016). [link to paper]

   35. Jihoon Han, Seunghwa Ryu*, Dongwoo Sohn* "A Feasibility Study on the Fracture Strength Measurement of Polycrystalline Graphene Using Nanoindentation with a Cylindrical Indenter", Carbon 107, 310 (2016). (*co-corresponding). [pdf] [link to paper]

   34. Hadi Ghaffarian, Ali Karimi Taheri, Seunghwa Ryu*, and Keonwook Kang*   "Nanoindentation Study of Temperature and Cementite Size Effects in Nanocomposite Pearlite: A Molecular Dynamics Simulation Study",  Current Applied Physics 16, 1015 (2016).  (*co-corresponding). [pdf] [link to paper] [arxiv]

   33. Jaemin Kim, Keonwook Kang*, Seunghwa Ryu* "Characterization of the misfit dislocations at the ferrite/cementite interface in pearlitic steel: An atomistic simulation study",  International Journal of Plasticity 83, 302 (2016).  (*co-corresponding). [pdf] [link to paper] [supplements for the paper]

   32. Youbin Kim, Jinwook Baek, Sunghwan Kim, Sangmin Kim, Seunghwa Ryu, Seokwoo Jeon, Seung Min Han, "Self-Healing Vanadium-Graphene Nanolayers with Enhanced Radiation Resistance", Scientific Reports 6, 24785 (2016). [link]

   31. Jaewon Heo+, Sunghwan Kim+, Seunghwa Ryu*, and Dongchan Jang*, "Delocalized Plastic Flow in Proton-Irradiated Monolithic Metallic Glasses", Scientific Reports 6, 23244 (2016). [link] 

   30. Yanying Li, Yanming Wang, Seunghwa Ryu, Ann F. Marshall, Wei Cai, and Paul C. McIntyre, "Spontaneous Defect-Free Kinking Via Capillary Instability During Vapor-Liquid-Solid Nanowire Growth",  Nano Letters 16, 1713 (2016). [pdf] [link to paper]

   29. Manoj Tripathi, Firas Awaja, Guido Paolicelli, Ruben Bartali, Erica Iacob, Sergio Valeri, Seunghwa Ryu, Stefano Signetti, Giorgio Speranze, Nicola Pugno, "Tribological characteristics of few-layer graphene over Ni grain and interface boundaries", Nanoscale 8, 6646 (2016). [pdf] [link to paper]

2015    

   28. Sangryun Lee, Morteza Amjadi, Nicola Pugno, Inkyu Park*, and Seunghwa Ryu* "Computational Analysis of Silver Nanowires-Elastomer Nanocomposite Based Strain Sensors", AIP Advances, 5, 117233 (2015). (*co-corresponding) [pdf] [link to paper]

   27. Donggyu Kim, Nicola Pugno, Markus Buehler, and Seunghwa Ryu* "Solving the Controversy on Wetting Transparency of Graphene",  Scientific Reports, 5, 15526 (2015). [pdf] [link to paper]

   26. Jihoon Han, Nicola Pugno, and Seunghwa Ryu* "Nanoindentation cannot accurately predict the tensile strength of graphene or other 2D materials", Nanoscale, 7, 15672 (2015). [pdf] [link to paper]

    25. Sangryun Lee  and Seunghwa Ryu* "Molecular Dynamics Study on the Distributed Plasticity of Penta-twinned Silver Nanowire", Frontiers in Materials, 2, 56 (2015). [pdf] [link to paper]

    24. Yoonyoung Chung, Hyun Ho Kim, Sangryun Lee, Eunho Lee, Seong Won Kim, Seunghwa Ryu, and Kilwon Cho "Ubiquitous Graphene Electronics on Scotch Tape", Scientific Reports, 5, 12575 (2015). [pdf] [link to paper]

    23. Hyo Won Kim, Wonhee Ko, JiYeon Ku, Insu Jeon, Donggyu Kim, Hyeokshin Kwon, Youngtek Oh, Seunghwa Ryu, Young Kuk, Sung Woo Hwang, and Hwansoo Suh, "Nanoscale Control of Phonon Excitation in Graphene", Nature Communications, 6, 7528 (2015).  [pdf] [link to paper]

    22. Shangchao Lin+, Seunghwa Ryu+, Olena Tokareva+, Greta Gronau, Matthew M. Jacobsen, Wenwen Huang, Daniel Rizzo, David Li, Cristian Staii, Nicola M. Pugno, Joyce Y. Wong, David L. Kaplan, Markus J. Buehler, "Predictive Modelling-based Design and Experiments for Synthesis and Spinning of Bioinspired Silk Fibres", Nature Communications 6, 6892 (2015). (+equal contribution). [pdf] [link to paper]   Selected Media: [연합] [동아] [YTN] [중앙] [MIT news]

    21. Alberto Leonardi, Seunghwa Ryu, Nicola Pugno, and Paolo Scardi "Eshelby Twist and Correlation Effects in Diffraction From Nanocrystals", Journal of Applied Physics 117, 164304 (2015). [pdf] [link to paper]

    20.  Rodrigo Bernal, Amin Aghaei, Sangjun Lee, Seunghwa Ryu, Kwonnam Sohn, Jiaxing Huang, Wei Cai, and Horacio Espinosa, "Intrinsic Bauschinger Effect and Recoverable Plasticity in Penta-twinned Silver Nanowires Tested in Tension", Nano Letters 15, 139 (2015) [pdf] [link to paper]. Selected for the Cover Image of January 2015 Issue [image].

    19. Hadi Ghaffarian, Ali Karimi Taheri, Keonwook Kang*, and  Seunghwa Ryu* "Molecular Dynamics Simulation Study of the Effect of Temperature and Grain Size on the Deformation Behavior of Poly-crystalline Cementite", Scripta Materialia 95, 23 (2015). [pdf] [link to paper]. (*co-corresponding).   

2014    

    18.  Jaehwan Lee, Sanghyeok Kim, Jinjae Lee, Daejong Yang, Byong Chon Park,  Seunghwa Ryu, and Inkyu  Park "Stretchable Strain Sensor Based on Metal Nanoparticle Thin Film for Human Motion Detection", Nanoscale, 6, 11932 (2014). [pdf] [link to paper]

    17. Beomjoo Yang, Hamid Souri, Sunghwan Kim, Seunghwa Ryu, and Haeng-Ki Lee "An analytical model to predict curvature effects of the carbon nanotube on the overall behavior of nanocomposites", Journal of Applied Physics, 116, 033511 (2014). [pdf] [link to paper]

    16.  Hyo Won Kim, JiYeon Ku, Wonhee Ko, Insu Jeon, Heokshin Kwon, Seunghwa Ryu, Se-Jong Kahng, Sung-Hoon Lee, Sung Woo Hwang, and Hwansoo Suh "Strong Interaction Between Graphene Edge and Metal Revealed by Scanning Tunneling Microscopy", Carbon, 78, 190 (2014).[pdf] [link to paper]

    15.  Morteza Amjadi, Aekachan Pichitpajongkit, Sangjun Lee, Seunghwa Ryu, and Inkyu Park "Highly Stretchable and Sensitive Strain Sensor Based on Ag NWs-Elastomer Nanocomposite", ACS Nano, 8, 5154 (2014). [pdf] [link to paper]

    14.  Yanming Wang, Seunghwa Ryu, Paul McIntyre, and Wei Cai “A Three-Dimensional Phase Field Model for Nanowire Growth by the Vapor-Liquid-Solid Mechanism", Modelling and Simulation in Materials Science and Engineering, 22, 055005 (2014). [pdf] [link to paper]

    13.  Jihoon Han, Seunghwa Ryu, Dongwoo Sohn, and Seyoung Im “Mechanical Strength Characteristics of Asymmetric Tilt Grain Boundaries in Graphene", Carbon, 68, 250 (2014). [pdf] [link to paper]

2013

    12.  Jianfeng Zang, Seunghwa Ryu, Nicola Pugno, Qiming Wang, Qing Tu, Markus .J. Buehler, and Xuanhe Zhao “Multifunctional Crumpling and Unfolding of Large-Area Graphene", Nature Materials 12, 321 (2013) [pdf] [link to paper]

2012

    11.  Tobin Filleter+, Seunghwa Ryu+, Keonwook Kang, Jie Yin, Rodrigo A. Bernal, Kwonnam Sohn, Shuyou Li, Jiaxing Huang, Wei Cai, and Horacio D. Espinosa, "Nucleation-Controlled Distributed Plasticity in Penta-Twinned Silver Nanowires", Small 8, 2986 (2012). [pdf] [link to paper] (+equal contribution)

2011

    10.  Seunghwa Ryu, Keonwook Kang and Wei Cai, "Predicting the Dislocation Nucleation Rate as a Function of Temperature and Stress", Journal of Materials Research 26, 2335 (2011). [pdf] [link to paper] Invited feature article.

    9.  Seunghwa Ryu and Wei Cai, "Molecular Dynamics Simulations of Gold-Catalyzed Growth of Silicon Bulk Crystals and Nanowires", Journal of Materials Research 26, 2199 (2011). [pdf] [link to paper] Invited focus issue. 

    8.  Sylvie Aubry, Keonwook Kang, Seunghwa Ryu and Wei Cai, "Energy Barrier for Homogeneous Dislocation Nucleation: Comparing Atomistic and Continuum Models", Scripta Materialia 64, 1043 (2011). [pdf] [link to paper] 

    7.  Seunghwa Ryu, Keonwook Kang and Wei Cai, "Entropic Effect on the Rate of Dislocation Nucleation", Proceedings of the National Academy of Sciences 108, 5174 (2011). [pdf] [link to paper] Paper selected in the Research Highlight of Nature Materials 10, 338 (2011). [pdf]

2010

    6.  Seunghwa Ryu and Wei Cai, "Numerical Tests of Nucleation Theories for the Ising Models", Physical Review E 82, 011603 (2010). [pdf] [link to paper]

    5.  Seunghwa Ryu and Wei Cai, "The Validity of Classical Nucleation Theory for Ising Models", Physical Review E (Rapid Communications) 81, 030601 (R) (2010). [pdf] [link to paper]

    4.  Seunghwa Ryu and Wei Cai, "A Gold-Silicon Potential Fitted to the Binary Phase Diagram", Journal of Physics Condensed Matter 22, 055401 (2010). [pdf] [link to paper] Paper chosen in IOP Select. [download the code]

2009

    3.  Seunghwa Ryu, Christopher R. Weinberger, Michael I. Baskes, and Wei Cai, "Improved Modified Embedded-Atom Method Potentials for Gold and Silicon", Modelling and Simulation in Materials Science and Engineering 17, 075008 (2009). [pdf] [link to paper]

2008

    2.  Seunghwa Ryu and Wei Cai, "Comparison of Thermal Properties Predicted by Interatomic Potential Models", Modelling and Simulation in Materials Science and Engineering 16, 085005 (2008). [pdf] [link to paper] Paper selected as MSMSE featured article. [download the code]

    1.  Seunghwa Ryu, Wei Cai and Alfredo Caro, "Quantum Entanglement of Formation between Qudits", Physical Review A 77, 052312 (2008). [pdf] [link to paper] Paper selected for the May 2008 issue of Virtual Journal of Quantum Information. [download the code]

• Domestic Journal

   9. 유승화, 이후곤, 문현빈, 이준형, 이율희 "인공지능 기반 고성능 나노복합재 설계 기술", Nano Insight 25, 16-54 (2025). [pdf]

   8. 김희규, 이송호, 김준영, 이준형, 유제천, 유승화 "AI 기반 컴파운딩 소재 설계 및 사출성형 공정 최적화 전략", 화학소재 정보은행 심층보고서. [pdf]

   7. 이상륜, 유승화 "평균장 균질화를 이용한 입자 강화 복합재의 유효 물성치 예측 연구 동향", Composites Research 33, 81-89 (2020).

   6. 유승화, 김영수 "균열 상장 모델을 활용한 기계적 파괴 특성 연구", 재료마당 (Trends in Metals & Materials Engineering) 32, 4-14 (2019).

   5. 이상륜, 최걸기, 김종철, 유승화 "이미지 방법을 이용한 자유 및 강체 표면 옆의 맥동하는 버블 주위 속도 포텐셜 해석", Journal of Ocean Engineering and Technology | 해양공학회 학회지 32, 28-35 (2018).

    4. 유승화, "결정성장을 위한 phase field code 최적병렬화", KISTI 슈퍼컴퓨팅 최적병렬화 사례집 45-53 (2017).

    3. 유승화, 김재민, 이상륜 "FCC 금속 나노선의 변형", 재료마당 (Trends in Metals & Materials Engineering) 29, 14-22 (2016).

    2. 이진필, 명훈주, 이진재, 유승화 "Stencil 계산 병렬화를 지원하는 C++ Template 라이브러리 개발", 슈퍼컴퓨팅정보지(Journal of Supercomputing Information) 3, 14- 20(2015)

    1. 명훈주, 이진재, 이진필, 권오경, 유승화 "3차원 다상장 모델의 GPU 가속화", 슈퍼컴퓨팅정보지(Journal of Supercomputing Information) 3, 35-38 (2015)

Books

    2. 제조 AI 빅데이터 분석기법 현장공장 제조데이터 이해 및 AI 분석의 첫걸음 김일중, 유승화, 임성훈, 김흥남 저 (2022).

    1. Seunghwa Ryu, Jaemin Kim, and Sangryun Lee, "Dislocation nucleation mediated plasticity of FCC nanowires", Handbook of Mechanics of Materials, 1-15, Springer, 2018. (doi:10.1007/978-981-10-6855-3_1-1) [link] [pdf]